CN105239432A - Over-twist protection device for stranding machine - Google Patents
Over-twist protection device for stranding machine Download PDFInfo
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- CN105239432A CN105239432A CN201510704161.3A CN201510704161A CN105239432A CN 105239432 A CN105239432 A CN 105239432A CN 201510704161 A CN201510704161 A CN 201510704161A CN 105239432 A CN105239432 A CN 105239432A
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Abstract
The invention discloses an over-twist protection device for a stranding machine. The over-twist protection device is characterized in that the over-twist protection device comprises a protection baffle plate, a bottom plate and thread-passing square iron arranged on the bottom plate; the bottom plate and the protection baffle plate are fixed on a front plate of a cradle support; meanwhile, the overall over-twist protection device for the stranding machine is arranged between a vertical guide wheel of the stranding machine and an over-twist device; by boring the bottom plate, a fixed groove is formed; the thread-passing square iron is punched to form a thread-passing hole; and after being wrapped by the vertical guide wheel, a steel cord thread horizontally passes through the thread-passing hole, the protection baffle plate and the over-twist device and finally enters a thread gathering and laying device. The over-twist protection device for the stranding machine has following beneficial effects: the over-twist protection device is simple in structure, low in cost of improvement and fine in protection effect; after one-time installation, maintenance cost at the later period is avoided; and the over-twist protection device can be used as standard configuration for a DTU machine tool.
Description
Technical field
The present invention relates to a kind of DTU strander, especially relating to a kind of for preventing sth. made by twisting card silk and minimizing equipment component from damaging, ensureing that sth. made by twisting protector crossed by the strander of safety in production, belonging to mechanical device technical field.
Background technology
DTU strander is crossed and is twisted with the fingers design in lathe host shield inside, is arranged on front side of bassinet stand, and reversing for controlling cord, is one of a kind of very important process spare part.There is following significant deficiency in existing twist device of crossing:
1, the existing twist device of crossing of DTU lathe adopts toothed belt transmission mode, and outside its 288-3M-10 Timing Belt used and 300-3M-10 Timing Belt are exposed to, the protector that appearance and neighbouring nothing are correlated with, exists certain potential safety hazard.
2, when often there is disconnected rope phenomenon in DTU lathe cord, take-up continues the disconnected rope of traction cord, disconnected rope is due to effect of inertia, in the inner random motion of host shield, waste silk was often wrapped on sth. made by twisting belt wheel, Timing Belt, and what the disconnected 288-3M-10 of strand etc. were serial crosses sth. made by twisting Timing Belt, even directly whip broke sth. made by twisting Timing Belt, again and again caused sth. made by twisting Timing Belt and relevant spare part damage or loosen etc., need to adjust to twist with the fingers all the other spare parts, guarantee cord reverses within acceptability limit.
3, take charge of equipment pipe software statistics according to me, DTU crosses twist with the fingers that fault accounts for that machinery reports fault for repairment more than 38%, belongs to maintenance frequency many, the fault project that maintenance cost is high, also indirectly restricts the key factor that one-pass finished rate improves.
Therefore, be badly in need of design one and cross sth. made by twisting protector, significantly reduce or eliminated sth. made by twisting Timing Belt and damage.
Summary of the invention
For solving the deficiencies in the prior art, a kind of DTU lathe that can effectively reduce is the object of the present invention is to provide to cross sth. made by twisting fault, guarantee that sth. made by twisting protector crossed by the strander of production safety.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
Sth. made by twisting protector crossed by a kind of strander, it is characterized in that, comprise protective baffle plate, base plate and cross line square iron, described line square iron of crossing is arranged on base plate, base plate and protective baffle plate are then fixed on cradle support header board, simultaneously, whole strander is crossed sth. made by twisting protector and is arranged on the vertical guide idlers of strander and crosses between twist device, and bore hole forms holddown groove on base plate, crossing in line square iron then punches forms cable-through hole, steel cord, by after vertical guide idlers coiling, horizontally through cable-through hole, protective baffle plate and mistake twist device, finally enters winding and arranging device.
Further, the diameter of described cable-through hole is 5 times of the diameter of steel cord.
The appearance and size of described protective baffle plate was greater than the appearance and size of twist device.
And described protective baffle plate is flap, and the flanging of described flap is a semi-surrounding structure, is coated on the top of twisting with the fingers Timing Belt.
In addition, the rear portion of described holddown groove is also provided with insulation spacer or backing plate, and described insulation spacer or backing plate are communicated with disconnected social security number or taxid line.
Usefulness of the present invention is: structure of the present invention is simple, improving cost is low, and protection effect is high, after once mounting, without later maintenance cost, can be used as the configuration of DTU Machine Tool Standard.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is application state structural representation of the present invention.
The implication of Main Reference Numerals in figure:
1, protective baffle plate 2, base plate 3, holddown groove 4, cable-through hole
5, cross line square iron 6, steel cord 7, vertical guide idlers 8, cross and twist with the fingers protection assembly
9, cross sth. made by twisting Timing Belt 10, cross sth. made by twisting pulley 11, cross twist device 12, cradle support header board.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the present invention.
Fig. 1 is the structural representation of one embodiment of the invention; Fig. 2 is application state structural representation of the present invention.
Shown in Fig. 1 and Fig. 2: sth. made by twisting protector crossed by strander, comprise protective baffle plate 1, base plate 2 and cross line square iron 5, protective baffle plate 1, base plate 2 and cross line square iron 5 and jointly formed and twist with the fingers protection assembly 8.
Described line square iron 5 of crossing arranges on a base plate 2, base plate 2 and protective baffle plate 1 are then fixed on cradle support header board 12, simultaneously, whole strander is crossed sth. made by twisting protector and is arranged on the vertical guide idlers 7 of strander and crosses between twist device 11, and bore hole forms holddown groove 3 on base plate 2, crossing in line square iron 5 then punches forms cable-through hole 4, form relatively long and narrow space, as first defense controls, steel cord 6 is by after vertical guide idlers 7 coiling, horizontally through cable-through hole 4, protective baffle plate 1 and excessively twist device 11, finally enter winding and arranging device, and ensure that steel cord 6 is at vertical guide idlers 7, sight alignment is formed between cable-through hole 4 and mistake twist device 11.
In the present embodiment, the diameter of cable-through hole 4 is about 5 times of the diameter of steel cord 6, is convenient to steel cord 6 cabling.And the appearance and size of protective baffle plate 1 was greater than the appearance and size of twist device 11, formed second protection.
When DTU lathe normally runs, steel cord 6, after vertical guide idlers 7 coiling, is specially horizontally through cable-through hole 4 and protective baffle plate 1 horizontally through crossing sth. made by twisting protection assembly 8(), then passed through twist device 11, last cabling is to devices such as receipts winding displacements.Disconnected rope is there is once DTU lathe, the steel cord 6 of disconnected rope has to pass through the long and narrow cable-through hole 4 in line square iron 5, greatly reduce disconnected rope movement range, fast to crossing twist device 11 direction pumpback, disconnected rope operation is controlled in cable-through hole 4, fully retrains running space and the movement range of steel cord 6, after forming ordered movement, pull open certain distance owing to crossing to twist with the fingers protection assembly 8 and cross between twist device 11, effectively block steel cord 6 to crossing twist device 11 and crossing the winding of twisting with the fingers pulley 10.Simultaneously due to before protective baffle plate 1 was arranged on twist device 11, its appearance and size was greater than twist device 11, and with to cross sth. made by twisting pulley 10 adjacent, made steel cord 6 whiplash cross the probability twisting with the fingers Timing Belt 9 and greatly reduce, fully can protect twist device.
Therefore, by the mating reaction of protective baffle plate 1 and cable-through hole 4, significantly reduce all kinds of mistake sth. made by twisting faults because disconnected rope causes, also have protection to other associated member, production safety protection effect is effectively promoted.
In addition, in order to further optimisation technique scheme, can make protective baffle plate 1 into flap, flanging is designed to semi-surrounding structure, in sth. made by twisting Timing Belt 9 is wrapped in excessively, ensures that the steel cord 6 of disconnected rope whiplash can not cross sth. made by twisting Timing Belt 9.Simultaneously; as installing insulating packing ring or backing plate after holddown groove 3; connect original disconnected guarantor's holding wire; once the disconnected rope of DTU lathe generation steel cord 6; when steel cord 6 touches cable-through hole 4, send a short-circuit signal, feed back to PLC; lathe stops warning immediately, and the original filament breakage protection device of DTU lathe can be replaced to use.
Sth. made by twisting protector crossed by strander of the present invention, comes into operation at our factory's DTU lathe, crosses sth. made by twisting fault and have dropped more than 50%, and it is zero that disconnected rope caused sth. made by twisting Timing Belt to damage, and steel cord one-pass finished rate improves 0.5%.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (5)
1. sth. made by twisting protector crossed by a strander, it is characterized in that, comprise protective baffle plate, base plate and cross line square iron, described line square iron of crossing is arranged on base plate, base plate and protective baffle plate are then fixed on cradle support header board, simultaneously, whole strander is crossed sth. made by twisting protector and is arranged on the vertical guide idlers of strander and crosses between twist device, and bore hole forms holddown groove on base plate, crossing in line square iron then punches forms cable-through hole, steel cord, by after vertical guide idlers coiling, horizontally through cable-through hole, protective baffle plate and mistake twist device, finally enters winding and arranging device.
2. sth. made by twisting protector crossed by a kind of strander according to claim 1, it is characterized in that, the diameter of described cable-through hole is 5 times of the diameter of steel cord.
3. sth. made by twisting protector crossed by a kind of strander according to claim 1, it is characterized in that, the appearance and size of described protective baffle plate was greater than the appearance and size of twist device.
4. sth. made by twisting protector crossed by a kind of strander according to claim 1, it is characterized in that, described protective baffle plate is flap, and the flanging of described flap is a semi-surrounding structure, is coated on the top of twisting with the fingers Timing Belt.
5. sth. made by twisting protector crossed by a kind of strander according to claim 1, it is characterized in that, the rear portion of described holddown groove is also provided with insulation spacer or backing plate, and described insulation spacer or backing plate are communicated with disconnected social security number or taxid line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704161.3A CN105239432B (en) | 2015-10-27 | 2015-10-27 | Over-twist protection device for stranding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704161.3A CN105239432B (en) | 2015-10-27 | 2015-10-27 | Over-twist protection device for stranding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105239432A true CN105239432A (en) | 2016-01-13 |
| CN105239432B CN105239432B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510704161.3A Active CN105239432B (en) | 2015-10-27 | 2015-10-27 | Over-twist protection device for stranding machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2406530A (en) * | 1945-05-19 | 1946-08-27 | Syncro Mach Co | Safety device for stranders |
| IT1166903B (en) * | 1978-09-21 | 1987-05-06 | Thaelmann Schwermaschbau Veb | THREAD GUIDE WITH GRIPPING DEVICE IN QUICK STRAPPING MACHINES WITHOUT PIPES |
| CN102653928A (en) * | 2011-12-31 | 2012-09-05 | 江苏兴达钢帘线股份有限公司 | Flat plate entwisting device of stranding machine |
| CN203807868U (en) * | 2014-03-13 | 2014-09-03 | 鹤壁市华德钢丝制品有限责任公司 | Performing device of fine steel wire rope |
| CN204094009U (en) * | 2014-09-01 | 2015-01-14 | 山东大业股份有限公司 | Coalignment produced by all-steel cord |
| CN205223716U (en) * | 2015-10-27 | 2016-05-11 | 江苏兴达钢帘线股份有限公司 | Sth. made by twisting protector is crossed to strander |
-
2015
- 2015-10-27 CN CN201510704161.3A patent/CN105239432B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2406530A (en) * | 1945-05-19 | 1946-08-27 | Syncro Mach Co | Safety device for stranders |
| IT1166903B (en) * | 1978-09-21 | 1987-05-06 | Thaelmann Schwermaschbau Veb | THREAD GUIDE WITH GRIPPING DEVICE IN QUICK STRAPPING MACHINES WITHOUT PIPES |
| CN102653928A (en) * | 2011-12-31 | 2012-09-05 | 江苏兴达钢帘线股份有限公司 | Flat plate entwisting device of stranding machine |
| CN203807868U (en) * | 2014-03-13 | 2014-09-03 | 鹤壁市华德钢丝制品有限责任公司 | Performing device of fine steel wire rope |
| CN204094009U (en) * | 2014-09-01 | 2015-01-14 | 山东大业股份有限公司 | Coalignment produced by all-steel cord |
| CN205223716U (en) * | 2015-10-27 | 2016-05-11 | 江苏兴达钢帘线股份有限公司 | Sth. made by twisting protector is crossed to strander |
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|---|---|
| CN105239432B (en) | 2017-04-26 |
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